• n. [病理] 潰瘍；腐爛物；道德敗壞

來自拉丁語ulcus, 潰瘍，膿瘡。

ulcer (n.)

c. 1400, from Old French ulcere, from Vulgar Latin ulcerem, from Latin ulcus (genitive ulceris) "ulcer, a sore," figuratively "painful subject," from PIE *elk-es- "wound" (cognates: Greek elkos "a wound, sore, ulcer," Sanskrit Related: arsah "hemorrhoids").

1. The ulcer had been troubling her for several years.

潰瘍已經折磨她好幾年了。

來自柯林斯例句

2. "It's my ulcer," he added by way of explanation.

“那是因為我得了潰瘍，”他補充解釋說。

來自柯林斯例句

3. My father suffered from stomach ulcer for a long time.

我父親患胃潰瘍已經很長時間.

來自《簡明英漢詞典》

4. A bacterium is identified as the cause for his duodenal ulcer.

一種細菌被斷定為造成他十二指腸潰瘍的根源.

來自《簡明英漢詞典》

5. She had an ulcer in her mouth.

她口腔出現潰瘍.

來自《簡明英漢詞典》